 | Danny DeVito als Buddy Hall |
 | Matthew Broderick als Steve Finch |
 | Kristin Davis als Kelly Finch |
 | Kristin Chenoweth als Tia Hall |
 | Alia Shawkat als Madison Finch |
 | Dylan Blue als Carter Finch |
 | Kelly Aldridge als Ashley Hall |
 | Sabrina Aldridge als Emily Hall |
 | Jorge Garcia als Wallace |
 | Fred Armisen als Gustave |
 | Gillian Vigman als Gerta |
 | Ryan Devlin als Bob Murray |
 | Sean O'Bryan als Mayor Young |
 | Su-chin Pak als Self |
 | Jackie Burroughs als Mrs. Ryor |
 | Garry Chalk als Sheriff Dave |
 | Nicola Peltz Beckham als Mackenzie |
 | Zak Santiago als Fireworks Guy |
 | David James Lewis als Ted |
 | Daniel Bacon als Ed |
 | Ken Kramer als Mr. Murray |
 | Jill Morrison als Gail |
 | Alf Humphreys als Hardware Store Employee |
 | Brenda Crichlow als News Reporter #1 |
 | Jill Krop als Reporter #2 |
 | Agam Darshi als News Producer |
 | David Stuart als Oblivious Dad |
 | Quinn Lord als Santa Kid |
 | Nathaniel DeVeaux als Main Street Passerby #1 |
 | Fulvio Cecere als Town Passerby |
 | Eliza Norbury als Mary in the Manger |
 | Randi Lynne als Caroler #1 |
 | Dan Joffre als Caroler #2 |
 | Aurora Faulkner-Killam als Caroler |
| Melissa Howell als Caroler |
| Lori Johnson als Caroler |
| David Shaw als Caroler |
| Myles Wolfe als Caroler |
 | Ty Olsson als Trucker |
| Stephen Holmes als UPS Guy |
 | Andrew Hedge als City Employee |
 | Cory Monteith als Madison's Date |
| Cassidy Bot-Devire als Little Girl (uncredited) |
 | Aaron Craven als Businessman Dad (uncredited) |
| Blair Gorrell als Carnival Fan (uncredited) |
| Rachel Lana Li als Spectator (uncredited) |
 | Lochlyn Munro als Ted (uncredited) |
 | Kal Penn als Amit Sayid (uncredited) |
 | Caroline Redekopp als Mackenzie's Mother (uncredited) |
| Arden Rhine als Woman (uncredited) |
 | Calum Worthy als Boy On a Bike (uncredited) |
| Arnon Milchan | Producer |
| Richard Hicks | Casting |
| Bill Brzeski | Production Design |
| Carol Ramsey | Costume Design |
| Mark Irwin | Director of Photography |
| Paul Hirsch | Editor |
| Heike Brandstatter | Casting |
| Tedd Kuchera | Set Decoration |
| Dan Hermansen | Art Direction |
| George S. Clinton | Original Music Composer |
| Jeremiah Samuels | Executive Producer |
| Michael Costigan | Producer |
| Coreen Mayrs | Casting |
| John Whitesell | Director |
| John Whitesell | Producer |
| Don Rhymer | Writer |
| Patricia Foster | Production Coordinator |
| Tony Lazarowich | Special Effects Coordinator |
| Mike Flicker | Supervising Music Editor |
| Ray McIntyre Jr. | Visual Effects Supervisor |
| Douglas Pruss | First Assistant "A" Camera |
| Jennifer Grossman | Assistant Costume Designer |
| Linda Jones | Assistant Hairstylist |
| Jay W. Yowler | Gaffer |
| Sylvia Nablo | Transportation Coordinator |
| Jim Passon | Color Timer |
| Charles Croughwell | Stunt Coordinator |
| Stephen J. McKnight | First Assistant "C" Camera |
| Bert Prevost | Transportation Captain |
| Rick Giovinazzo | Orchestrator |
| Patrick Ramsay | Production Sound Mixer |
| Thomas Calderon | First Assistant Editor |
| Dawn Fintor | Foley Artist |
| Chris Ord | Writer |
| Emanuela Daus | First Assistant Makeup Artist |
| Anji Bemben | Hairstylist |
| Saubrie Mohamed | Best Boy Electric |
| Gaetan Jalbert | Rigging Gaffer |
| Stephanie Boeke | Extras Casting |
| Alicia Stevenson | Foley Artist |
| Patrick Houlihan | Music Supervisor |
| Andrew Lavigne | First Assistant "A" Camera |
| Ellen Anderson | Assistant Costume Designer |
| David Betancourt | Foley Mixer |
| George S. Clinton | Conductor |
| Charles Croughwell | Second Unit Director |
| Aria Troller | Art Department Coordinator |
| John Morris | Foley Editor |
| Thomas F. Ford IV | Visual Effects Producer |
| Nancy Ford | Assistant Art Director |
| Trevor Wiens | Second Assistant "B" Camera |
| Michael Lemmers | Key Rigging Grip |
| Miguel Rivera | Foley Supervisor |
| Angelo Palazzo | Foley Editor |
| Hamish Purdy | Assistant Set Decoration |
| Dean Webber | First Assistant "B" Camera |
| Naan Spiess | Cableman |
| Andre Brouwer | Costumer |
| Lisa Love | Makeup Artist |
| Andrea Brown | Extras Casting |
| Jackie Bissley | Unit Publicist |
| Vicky Peters | Assistant Art Director |
| Christopher Tammaro | Camera Operator |
| Kirk Johns | Location Manager |
| Phil Parks | Unit Publicist |
| Kathy Houghton | Second Assistant Director |
| Wes Harmer | Art Department Coordinator |
| Eddy Santos | Second Second Assistant Director |
| Dave Griffiths | Boom Operator |
| Dan Bennett | Key Grip |
| Charlie Schultz | Best Boy Grip |
| Donna DeSeta | Local Casting |
| Jeremiah Samuels | Unit Production Manager |
| Jon Johnson | Supervising Sound Editor |
| Wendy Williams | Unit Production Manager |
| Jennifer Sinclair | Second Assistant "A" Camera |
| Steve Holloway | Costumer |
| Suzie Katayama | Orchestrator |
| Rhonda Taylor | Third Assistant Director |
| Curt Martell | Picture Car Coordinator |
| Steven A. Saltzman | Music Editor |
| Gary Burritt | Negative Cutter |
| Matt Corman | Writer |
| Michael Neumann | First Assistant Director |
| Doane Gregory | Still Photographer |
| Marisa Aboitiz | Costume Supervisor |
| Wayne McLaughlin | Property Master |
| Royce Mattice | Best Boy Grip |
| Brian Shell | Construction Coordinator |
| Paula Plachy | Set Supervisor |
| Scott Blackie | Costumer |
| Susan Lambie | Script Supervisor |
| Cliff Brown | Transportation Captain |
| Tim Moynihan | Camera Operator |
| J.J. George | Supervising Music Editor |
| Bryon Rickerson | Music Editor |
| Robert Pratt | Storyboard Artist |
| Krista Bell | Stunts |
| Owen Walstrom | Stunt Coordinator |
| Celia Bond | Stunt Double |
| Jennifer Mylrea | Stunt Double |
